Parliamentarian

Beloica Martać was one of several young SNS activists chosen for a leading position on the party's Aleksandar Vučić — For Our Children electoral list in the 2020 Serbian parliamentary election, appearing tenth.^[4][5] This was tantamount to election, and she was indeed elected when the list won a landslide majority with 188 out of 250 mandates. During her first term, she was a member of the assembly committee on the economy, regional development, trade, tourism, and energy; a deputy member of the health and family committee and the committee on finance, state budget, and control of public spending; a member of Serbia's delegation to the Parliamentary Assembly of the Mediterranean; the leader of Serbia's parliamentary friendship group with The Gambia; and a member of the parliamentary friendship groups with China, Cuba, Egypt, France, Germany, Greece, Italy, Japan, Russia, Spain, Switzerland, the United Arab Emirates, the United Kingdom, the United States of America, and Venezuela.^[6]

She received the forty-first position on the SNS's list in the 2022 parliamentary election and was re-elected when the list won a plurality victory with 120 seats.^[7] She is now a member of the finance committee and the European integration committee, a deputy member of the defence and internal affairs committee and the committee on Kosovo–Metohija, a deputy member of Serbia's delegation to the Parliamentary Assembly of the Mediterranean, the leader of Serbia's parliamentary friendship group with the Caribbean countries (Antigua and Barbuda, Barbados, Belize, Dominica, Haiti, Saint Lucia, Saint Kitts and Nevis), and a member of the friendship groups with Brazil, China, Cuba, the Czech Republic, Egypt, Equatorial Guinea, France, The Gambia, Germany, Greece, Italy, the Maldives, Russia, Spain, Switzerland, Turkey, the United Kingdom, and the United States.^[8]